| MPS X-rays |
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| Two-year-old patient with MPS II. Note platyspondyly and inferior beaking of the second lumbar vertebra.2 請注意椎體扁平和第二腰椎下部出現鳥嘴狀 |
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| Twenty-one-year old patient with MPS I (Scheie). Note the marked anterior beaking.3 請注意椎體前方出現明顯鳥嘴狀 |
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| Patients with MPS. Note pronounced superior notching (left) and mild but more extensive notching (right).4 左圖椎體上方出現明顯凹口，右圖顯示清為但廣泛分布的凹口 |
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| Patient with MPS. Note the superior notched lumbar vertebrae.1 注意在腰椎的上方位置出現凹口 |
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| Patient with MPS. Note the middle beaking and posterior scalloping.1 椎骨中段部份呈現鳥嘴狀及後方呈現扇貝狀 |